1 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
3 * config/tc-crx.c (assemble_insn): Check unsigned immediate
5 Update coprocessor id to be unsigned immediate.
7 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
9 * config/tc-i386.c (O_secrel): Delete.
10 (tc_pe_dwarf2_emit_offset): New function.
11 * config/tc-i386.h (O_secrel): Define as O_md1.
12 (TC_DWARF2_EMIT_OFFSET): Define.
14 2004-10-18 Nick Clifton <nickc@redhat.com>
16 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
17 ignore @fptr() directives for 4-byte fixups.
19 2004-10-15 Alan Modra <amodra@bigpond.net.au>
21 * Makefile.am: Run "make dep-am"
22 * Makefile.in: Regenerate.
24 2004-10-14 Bob Wilson <bob.wilson@acm.org>
26 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
27 Remove comments about placement of literal pools.
28 (Literal Directive): Update description of literal placement.
29 (Literal Prefix Directive): Remove statement that this does not apply
30 to absolute-mode literals. Describe new section naming scheme.
32 2004-10-12 Bob Wilson <bob.wilson@acm.org>
34 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
35 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
36 is_windowed_return_opcode): Delete.
37 (xtensa_frob_label): Use get_subseg_target_freq.
38 (md_assemble): Inline call to is_entry_opcode.
39 (xtensa_handle_align): Inline call to get_frag_is_literal.
40 (relaxation_requirements): Inline call to is_jx_opcode.
41 (emit_single_op): Inline call to is_movi_opcode.
42 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
43 get_frag_is_no_transform, is_entry_opcode, and
44 set_frag_is_specific_opcode. Use get_subseg_total_freq.
45 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
46 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
47 Inline calls to get_frag_is_no_transform.
48 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
49 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
50 get_frag_is_no_transform.
51 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
52 and set_frag_is_no_transform.
53 (get_expression_value): Delete.
54 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
55 cur_target_freq to target_freq.
56 (get_subseg_info): Split out code to create a new map entry into ...
57 (add_subseg_info): ... this new function.
58 (get_last_insn_flags): Check if get_subseg_info succeeded.
59 (set_last_insn_flags): Call add_subseg_info if needed.
60 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
61 (xtensa_reorder_segments): Compute last_sec while counting sections.
62 Remove call to get_last_sec.
63 (get_last_sec): Delete.
64 (cache_literal_section): Inline call to retrieve_literal_seg and its
65 callees, seg_present and add_seg_list.
66 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
67 (get_frag_is_insn, get_frag_is_no_transform,
68 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
69 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
71 2004-10-12 Bob Wilson <bob.wilson@acm.org>
73 * config/tc-xtensa.c: Use ISO C90 formatting.
74 * config/tc-xtensa.h: Likewise.
75 * config/xtensa-istack.h: Likewise.
76 * config/xtensa-relax.c: Likewise.
77 * config/xtensa-relax.h: Likewise.
79 2004-10-12 Paul Brook <paul@codesourcery.com>
81 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
84 * doc/c-arm.texi: Document that we actually support -meabi=4, not
87 2004-10-08 Bob Wilson <bob.wilson@acm.org>
89 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
91 (Acknowledgements): Use "GAS" instead of AS variable.
93 2004-10-08 Daniel Jacobowitz <dan@debian.org>
95 * config/tc-i386.c: Include "elf/x86-64.h".
96 (i386_elf_section_type): New function.
97 * config/tc-i386.h (md_elf_section_type): Define.
98 (i386_elf_section_type): New prototype.
100 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
102 * config/m68k-parse.h (enum m68k_register): New control register,
104 * config/tc-m68k.c: Correct control register set for MCF5249.
106 2004-10-07 Bob Wilson <bob.wilson@acm.org>
107 Sterling Augustine <sterling@tensilica.com>
109 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
110 (UNREACHABLE_MAX_WIDTH): Define.
111 (XTENSA_FETCH_WIDTH): Delete.
112 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
113 prefer_const16, prefer_l32r): New global variables.
114 (LIT4_SECTION_NAME): Define.
115 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
116 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
117 (frag_flags struct): New.
118 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
119 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
120 (bitfield, bit_is_set, set_bit, clear_bit): Define.
121 (MAX_FORMATS): Define.
122 (op_placement_info struct, op_placement_table): New.
123 (O_pltrel, O_hi16, O_lo16): Define.
124 (directiveE enum): Rename directive_generics to directive_transform.
125 Delete directive_relax. Add directive_schedule,
126 directive_absolute_literals, and directive_last_directive.
127 (directive_info): Rename "generics" to "transform". Delete "relax".
128 Add "schedule" and "absolute-literals".
129 (directive_state): Adjust entries to match changes in directive_info.
130 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
131 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
132 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
133 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
134 (align_only_targets, software_a0_b_retw_interlock,
135 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
136 software_avoid_short_loop, software_avoid_close_loop_end,
137 software_avoid_all_short_loops, specific_opcode): Delete.
138 (warn_unaligned_branch_targets): New.
139 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
140 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
141 (option_[no_]link_relax, option_[no_]transform,
142 option_[no_]absolute_literals, option_warn_unaligned_targets,
143 option_prefer_l32r, option_prefer_const16, option_target_hardware):
145 (option_[no_]align_only_targets, option_literal_section_name,
146 option_text_section_name, option_data_section_name,
147 option_bss_section_name, option_eb, option_el): Delete.
148 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
149 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
150 and target-hardware. Delete entries for [no-]target-align-only,
151 literal-section-name, text-section-name, data-section-name, and
153 (md_parse_option): Handle new options and remove old ones. Accept but
154 ignore [no-]density options. Warn for [no-]generics and [no-]relax
155 and treat them as [no-]transform.
156 (md_show_usage): Add new options and remove old ones.
157 (xtensa_setup_hw_workarounds): New.
158 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
159 "long", "short", "loc" and "frequency" entries.
160 (use_generics): Rename to ...
161 (use_transform): ... this function. Add past_xtensa_end check.
162 (use_longcalls): Add past_xtensa_end check.
163 (code_density_available, can_relax): Delete.
164 (do_align_targets): New.
165 (get_directive): Accept dashes in directive names. Warn about
166 [no-]generics and [no-]relax directives and treat them as
168 (xtensa_begin_directive): Call md_flush_pending_output only for some
169 directives. Check for directives inside instruction bundles. Warn
170 about deprecated ".begin literal" usage. Warn and ignore [no-]density
171 directives. Handle new directives. Check generating_literals flag
173 (xtensa_end_directive): Check for directives inside instruction
174 bundles. Warn and ignore [no-]density directives. Handle new
175 directives. Call xtensa_set_frag_assembly_state.
176 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
177 xtensa_dwarf2_emit_insn): New.
178 (xtensa_literal_position): Call md_flush_pending_output. Do not check
179 use_literal_section flag.
180 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
181 literals. Use xtensa_elf_cons to parse the expression.
182 (xtensa_literal_prefix): Do not check use_literal_section. Support
183 ".lit4" sections for absolute literals. Change prefix convention to
184 replace ".text" (or ".t" in a linkonce section). No need to call
186 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
187 (expression_end): Handle closing braces and colons.
188 (PLT_SUFFIX, plt_suffix): Delete.
189 (expression_maybe_register): Use new xtensa-isa.h functions. Use
190 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
191 and O_hi16 expressions as well.
192 (tokenize_arguments): Handle closing braces and colons.
193 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
194 operands and paired register syntax.
195 (get_invisible_operands): New.
196 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
197 new xtensa-isa.h functions.
198 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
199 (xg_translate_idioms): Check if inside bundle. Use use_transform.
200 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
201 instructions. Use xtensa_translate_zero_immed.
202 (operand_is_immed, operand_is_pcrel_label): Delete.
203 (get_relaxable_immed): Use new xtensa-isa.h functions.
204 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
206 (xtensa_print_insn_table, print_vliw_insn): New.
207 (is_direct_call_opcode): Use new xtensa-isa.h functions.
208 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
209 is_branch_or_jump_opcode): Delete.
210 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
211 (opnum_to_reloc, reloc_to_opnum): Delete.
212 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
213 xtensa-isa.h functions. Operate on one slot of an instruction.
214 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
215 xg_get_insn_size): Delete.
216 (xg_get_build_instr_size): Use xg_get_single_size.
217 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
218 xg_build_widen_table. Use xg_get_single_size.
219 (xg_get_max_narrow_insn_size): Delete.
220 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
221 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
223 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
224 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
225 (xg_expand_to_stack, xg_expand_narrow): Update calls to
226 xg_build_widen_table. Use xg_get_single_size.
227 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
229 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
230 treat weak symbols conservatively.
231 (xg_check_operand): Use new xtensa-isa.h functions.
232 (is_dnrange): Delete.
233 (xg_assembly_relax): Inline previous calls to tinsn_copy.
234 (xg_finish_frag): Specify separate relax states for the frag and slot0.
235 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
236 xtensa-isa.h functions.
237 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
238 xg_instruction_matches_options): New.
239 (xg_instruction_matches_rule): Handle O_register expressions. Call
240 xg_instruction_matches_options.
241 (transition_rule_cmp): New.
242 (xg_instruction_match): Update call to xg_build_simplify_table.
243 (xg_build_token_insn): Record loc fields.
244 (xg_simplify_insn): Check is_specific_opcode field and
245 density_supported flag.
246 (xg_expand_assembly_insn): Skip checking code_density_available. Use
247 new xtensa-isa.h functions. Call use_transform instead of can_relax.
248 (xg_assemble_literal): Add error handling for O_big. Call
249 record_alignment. Handle O_pltrel.
250 (xg_valid_literal_expression): New.
251 (xg_assemble_literal_space): Add slot parameter. Remove call to
252 set_expr_symbol_offset. Add call to record_alignment. Update call to
254 (xg_emit_insn): Delete.
255 (xg_emit_insn_to_buf): Add format parameter. Update calls to
256 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
257 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
258 and slot parameters. Handle new "alternate" relocations for absolute
259 literals and CONST16 instructions. Check for bad uses of O_lo16 and
260 O_hi16. Use new xtensa-isa.h functions.
261 (xg_assemble_tokens): Delete.
262 (is_register_writer): Use new xtensa-isa.h functions.
263 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
264 old-style RSR from LCOUNT.
265 (next_frag_opcode): Delete.
266 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
267 update_next_frag_state): New.
268 (update_next_frag_nop_state): Delete.
269 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
270 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
271 the state of the absolute-literals directive. Add calls to
272 record_alignment and xtensa_set_frag_assembly_state. Call
273 xtensa_switch_to_non_abs_literal_fragment instead of
274 xtensa_switch_to_literal_fragment.
276 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
277 (get_expanded_loop_offset): Change check for undefined opcode to an
279 (xtensa_set_frag_assembly_state, relaxable_section,
280 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
281 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
282 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
283 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
284 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
285 (xtensa_init_fix_data): New.
286 (xtensa_frob_label): Reset label symbol to the current frag. Check
287 do_align_targets and generating_literals flag. Propagate frequency
288 info to new alignment frag. Call xtensa_set_frag_assembly_state.
289 (xtensa_unrecognized_line): New.
290 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
291 to xtensa_set_frag_assembly_state.
292 (error_reset_cur_vinsn): New.
293 (md_assemble): Remove check for literal frag. Remove call to
294 istack_init. Call use_transform instead of use_generics. Parse
295 explicit instruction format specifiers. Move code for
296 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
297 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
298 Add dwarf2_where call. Remote automatic alignment for ENTRY
299 instructions. Move call to xtensa_clear_insn_labels to the end.
300 Rearrange to handle bundles.
301 (xtensa_cons_fix_new): Delete.
302 (xtensa_handle_align): New.
303 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
304 assignment to is_no_density field.
305 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
306 instead of reloc_to_opnum. Handle "alternate" relocations.
307 (xtensa_force_relocation, xtensa_check_inside_bundle,
308 xtensa_elf_section_change_hook): New.
309 (xtensa_symbol_new_hook): Delete.
310 (xtensa_fix_adjustable): Check for difference of symbols with an
311 offset. Check for external and weak symbols.
312 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
313 (md_estimate_size_before_relax): Return expansion for the first slot.
314 (tc_gen_reloc): Handle difference of symbols by producing
315 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
316 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
317 tentative values into the output when linkrelax is set.
318 (XTENSA_PROP_SEC_NAME): Define.
319 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
320 Create literal tables only if using literal sections. Create new
321 property tables instead of old instruction tables. Check for unaligned
322 branch targets and loops.
323 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
324 new_resource_table, clear_resource_table, resize_resource_table,
325 resources_available, reserve_resources, release_resources,
326 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
327 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
328 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
329 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
330 flag. Update checks for workaround options. Call
331 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
332 (xtensa_cleanup_align_frags): Add special case for branch targets.
333 Check for and mark unreachable frags.
334 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
335 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
336 end of a zero-overhead loop body.
337 (frag_can_negate_branch): Handle instructions with multiple slots.
338 Use new xtensa-isa.h functions
339 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
340 xtensa_mark_zcl_first_insns): New.
341 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
342 transformations are disabled.
343 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
344 multislot instructions.
345 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
346 Likewise. Also error if transformations are disabled.
347 (unrelaxed_frag_max_size): New.
348 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
349 xtensa-isa.h functions.
350 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
351 xtensa_opcode_is_loop instead of is_loop_opcode.
352 (get_text_align_power): Replace as_fatal with assertion.
353 (get_text_align_fill_size): Iterate instead of using modulus when
355 (get_noop_aligned_address): Assert that this is for a machine-dependent
356 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
357 xg_get_single_size, and frag_format_size.
358 (get_widen_aligned_address): Rename to ...
359 (get_aligned_diff): ... this function. Add max_diff parameter.
360 Remove handling of rs_align/rs_align_code frags. Use
361 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
362 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
363 and pass it back to caller.
364 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
365 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
366 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
367 (relax_frag_text_align): Rename to ...
368 (relax_frag_loop_align): ... this function. Assume loops can only be
369 in the first slot of an instruction.
370 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
371 instruction. Remove call to frag_wane.
372 (relax_frag_narrow): Rename to ...
373 (relax_frag_for_align): ... this function. Extend to handle
374 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
375 RELAX_NARROW for the first slot.
376 (find_address_of_next_align_frag, bytes_to_stretch): New.
377 (future_alignment_required): Use find_address_of_next_align_frag and
378 bytes_to_stretch. Look ahead to subsequent frags to make smarter
380 (relax_frag_immed): Add format, slot, and estimate_only parameters.
381 Check if transformations are enabled for b_j_loop_end workaround.
382 Use new xtensa-isa.h functions and handle multislot instructions.
383 Update call to xg_assembly_relax.
384 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
385 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
387 (convert_frag_narrow): Add segP, format and slot parameters. Call
388 convert_frag_immed for branch instructions. Adjust calls to
389 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
390 xg_get_single_size and xg_get_single_format.
391 (convert_frag_fill_nop): New.
392 (convert_frag_immed): Add format and slot parameters. Handle multislot
393 instructions and use new xtensa-isa.h functions. Update calls to
394 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
395 enabled for b_j_loop_end workaround. Use build_nop instead of
396 assemble_nop. Check is_specific_opcode flag. Check for unreachable
397 frags. Use xg_get_single_size. Handle O_pltrel.
398 (fix_new_exp_in_seg): Remove check for old plt flag.
399 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
400 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
401 for loop opcode to an assertion. Mark all frags up to the end of the
402 loop as not transformable.
403 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
404 (get_subseg_info): New.
405 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
407 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
408 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
409 (xtensa_switch_to_non_abs_literal_fragment): New.
410 (cache_literal_section): Add is_code parameter and pass it through to
411 retrieve_literal_seg.
412 (retrieve_literal_seg): Add is_code parameter and use it to set the
413 flags on the literal section. Handle case where head parameter is 0.
414 (get_frag_is_no_transform, set_frag_is_specific_opcode,
415 set_frag_is_no_transform): New.
416 (xtensa_create_property_segments): Add end_property_function parameter
417 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
418 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
419 (xtensa_create_xproperty_segments, section_has_xproperty): New.
420 (add_xt_block_frags): Add end_property_function parameter and call it
421 if it is non-zero. Call xtensa_frag_flags_init.
422 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
423 get_frag_property_flags, frag_flags_to_number,
424 xtensa_frag_flags_combinable, xt_block_aligned_size,
425 xtensa_xt_block_combine, add_xt_prop_frags,
426 init_op_placement_info_table, opcode_fits_format_slot,
427 xg_get_single_size, xg_get_single_format): New.
428 (istack_push): Inline call to tinsn_copy.
429 (tinsn_copy): Delete.
430 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
431 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
432 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
433 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
434 functions. Handle invisible operands.
435 (tinsn_to_slotbuf): New.
436 (tinsn_check_arguments): Use new xtensa-isa.h functions.
437 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
438 vinsn_from_chars, and xg_free_vinsn.
439 (tinsn_from_insnbuf): New.
440 (tinsn_immed_from_frag): Add slot parameter and handle multislot
441 instructions. Handle symbol differences.
442 (get_num_stack_text_bytes): Use xg_get_single_size.
443 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
444 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
445 get_expr_register, set_expr_symbol_offset_diff): New.
446 * config/tc-xtensa.h (MAX_SLOTS): Define.
447 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
448 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
449 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
451 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
452 (xtensa_frag_type struct): Add is_assembly_state_set,
453 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
454 is_align, is_text_align, alignment, and is_first_loop_insn fields.
455 Replace is_generics and is_relax fields by is_no_transform field.
456 Delete is_text and is_longcalls fields. Change text_expansion and
457 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
458 per-slot information: literal_frags, slot_subtypes, slot_symbols,
459 slot_sub_symbols, and slot_offsets. Add fr_prev field.
460 (xtensa_fix_data struct): New.
461 (xtensa_symfield_type struct): Delete plt field.
462 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
463 forward declaration here.
464 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
465 (XTENSA_SECTION_RENAME): Undefine.
466 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
467 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
468 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
469 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
470 (unit_num_copies_func, opcode_num_units_func,
471 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
472 (resource_table struct): New.
473 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
474 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
475 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
476 (tinsn_copy): Delete prototype.
477 (vliw_insn struct): New.
478 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
479 (widen_spec_list): Add option conditions for density and boolean
480 instructions. Add expansions using CONST16 and conditions for using
481 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
483 (simplify_spec_list): Add option conditions for density instructions.
484 Add entry for NOP instruction.
485 (append_transition): Add cmp function pointer parameter and use it to
486 insert the new entry in order.
487 (operand_function_LOW16U, operand_function_HI16U): New.
488 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
489 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
490 (enter_opname, split_string): Use xstrdup instead of strdup.
491 (init_insn_pattern): Initialize new options field.
492 (clear_req_or_option_list, clear_req_option_list,
493 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
495 (parse_insn_pattern): Parse option conditions.
496 (transition_applies): New.
497 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
498 swapped last arguments in calls to append_constant_value_condition.
499 Call clone_req_option_list. Add warning about invalid opcode.
500 Handle LOW16U and HI16U function names.
501 (build_transition_table): Add cmp parameter and use it in calls to
502 append_transition. Use new xtensa-isa.h functions. Check
503 transition_applies before adding entries.
504 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
505 pass it through to build_transition_table.
506 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
507 ReqOption, transition_cmp_fn): New types.
508 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
509 (transition_rule struct): Add options field.
510 * doc/as.texinfo (Overview): Update Xtensa options.
511 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
512 --[no-]relax, and --[no-]generics options. Update descriptions of
513 --text-section-literals and --[no-]longcalls. Add
514 --[no-]absolute-literals and --[no-]transform.
515 (Xtensa Syntax): Add description of syntax for FLIX instructions.
516 Remove use of "generic" and "specific" terminology for opcodes.
517 (Xtensa Registers): Generalize the syntax description to include
518 user-defined register files.
519 (Xtensa Automatic Alignment): Update.
520 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
521 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
522 (Xtensa Directives): Remove confusing rules about precedence.
523 (Density Directive, Relax Directive): Delete.
524 (Schedule Directive): New.
525 (Generics Directive): Rename to ...
526 (Transform Directive): ... this node.
527 (Literal Directive): Update for absolute literals. Missing
528 literal_position directive is now an error.
529 (Literal Position Directive): Update for absolute literals.
530 (Freeregs Directive): Delete.
531 (Absolute Literals Directive): New.
532 (Frame Directive): Minor editing.
533 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
535 * Makefile.in: Regenerate.
537 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
539 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
540 to build the second and third fixups for a composite relocation.
541 (macro_read_relocs): New function.
542 (macro_build): Use it.
543 (s_cpsetup): Pass all three composite relocation codes to macro_build.
544 Simplify fragging code accordingly.
545 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
546 of the composite relocation. Set fx_tcbit in both fixups.
548 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
550 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
551 (md_apply_fix3): Don't treat composite relocs as done.
553 2004-10-07 Jan Beulich <jbeulich@novell.com>
555 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
556 prefix for symbol names generated from the LOCAL macro directive.
558 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
559 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
561 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
563 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
565 (md_assemble): Add error checking for Co-Processor instructions.
566 (get_cinv_parameters): Add 'b' option to invalidate the
569 2004-10-05 Paul Brook <paul@codesourcery.com>
571 * config/tc-arm.c (unwind): New variable.
572 (vfp_sp_encode_reg): New function.
573 (vfp_sp_reg_required_here): Use it.
574 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
575 (vfp_parse_reg_list): New function.
576 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
577 s_arm_unwind_personality, s_arm_unwind_personalityindex,
578 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
579 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
581 (md_pseudo_table): Add them.
582 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
583 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
584 (set_section, add_unwind_adjustsp, flush_pending_unwind,
585 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
586 require_hashconst, add_unwind_opcode): New functions.
587 * doc/tc-arm.text: Document unwinding opcodes.
588 * NEWS: Mention the new feature.
590 2004-10-04 Eric Christopher <echristo@redhat.com>
592 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
594 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
596 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
598 * config/tc-s390.c (md_apply_fix3): Likewise.
599 * config/tc-sparc.c (md_apply_fix3): Likewise.
601 2004-10-01 Paul Brook <paul@codesourcery.com>
603 * config/tc-arm.c (arm_elf_section_type): New function.
604 (arm_elf_change_section): Set section link for exidx sections.
605 * config/tc-arm.h (arm_elf_section_type): Add prototype.
606 (md_elf_section_type): Define.
608 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
610 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
611 instruction's offset.
613 2004-10-01 Adam Nemet <anemet@lnxw.com>
615 * (TARGET_FORMAT): Remove LynxOS COFF definition.
617 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
619 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
620 asymbol *, instead use symbol_get_bfdsym.
622 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
624 * config/tc-m68k.c (select_control_regs): Add mcf5249.
626 2004-09-30 Paul Brook <paul@codesourcery.com>
628 * config/tc-arm.c (do_smi, do_nop): New functions.
629 (insns): Add ARMv6ZK instructions.
630 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
631 (tc_gen_reloc): Ditto.
632 (arm_cpus): Add mpcore and arm1176.
633 (arm_archs): Add armv6{k,z,zk}.
634 * doc/c-arm.texi: Document new cores and architectures.
636 2004-09-30 Nick Clifton <nickc@redhat.com>
638 * config/tc-arm.c: Use ISO C90 formatting.
640 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
642 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
643 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
644 REG_TYPE_MVDX is expected.
646 2004-09-29 Marc Bevand <m.bevand@gmail.com>
648 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
650 2004-09-21 James E Wilson <wilson@specifixinc.com>
652 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
653 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
654 output_spill_base, output_unat_psprel, output_lc_psprel,
655 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
656 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
657 output_spill_psprel_p): Use it.
659 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
661 * config/tc-crx.c (handle_LoadStor): New function.
662 Handle load/stor unique instructions before parsing.
664 2004-09-17 Paul Brook <paul@codesourcery.com>
666 * config/tc-arm.c (s_arm_rel31): New funciton.
667 (md_pseudo_table): Add .rel31.
668 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
669 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
670 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
671 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
672 (arm_parse_reloc): Add (target2).
674 2004-09-17 Alan Modra <amodra@bigpond.net.au>
676 * Makefile.am: Run "make dep-am".
677 * Makefile.in: Regenerate.
678 * aclocal.m4: Regenerate.
679 * configure: Regenerate.
680 * doc/Makefile.in: Regenerate.
681 * po/POTFILES.in: Regenerate.
682 * po/gas.pot: Regenerate.
684 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
686 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
689 2004-09-13 Paul Brook <paul@codesourcery.com>
691 * config/tc-arm.c: Rename RELABS to TARGET1.
693 2004-09-13 Alan Modra <amodra@bigpond.net.au>
695 * messages.c (as_internal_value_out_of_range): Cast values passed
696 to as_bad_where or as_warn_where to proper type.
698 2004-09-11 Theodore A. Roth <troth@openavr.org>
700 * config/tc-avr.c: Add support for
701 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
703 2004-09-09 Alan Modra <amodra@bigpond.net.au>
705 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
706 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
708 2004-09-08 Paul Brook <paul@codesourcery.com>
710 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
711 fini_array and preinit_array section types.
712 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
714 * doc/as.texinfo: Document extra section types.
716 2004-09-02 Mark Mitchell <mark@codesourcery.com>
718 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
719 * Makefile.in: Regenerated.
720 * configure.in: Set em for arm*-*-symbianelf*.
721 * configure: Regenerated.
722 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
723 vectors when appropriate.
724 * config/te-symbian.h: New file.
726 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
728 * config/tc-crx.c (gettrap): Exception vector can be case
730 (process_label_constant): Fix a 32-bit displacement bug in branch
732 (get_operandtype) : Bug fix, wrong operand was used.
733 (process_label_constant): Initialize relocation type to
736 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
738 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
739 for synthesizable cores.
741 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
743 2004-08-25 Dmitry Diky <diwil@spec.ru>
745 * config/tc-msp430.c: Clean-up the code.
746 (md_relax_table): New relax table.
747 (mcu_types): Sort MCU types.
748 (md_pseudo_table): Add .profiler pseudo handler.
749 (pow2value): New function.
750 (msp430_profiler): New function.
751 (msp430_operands): Add new insns handlers.
752 (msp430_srcoperand): Add register operand handler, allow complex
754 (md_estimate_size_before_relax): Rewritten.
755 (md_convert_frag): Rewritten.
756 (msp430_relax_frag): New function.
757 * config/tc-msp430.h (md_relax_frag): define macro
758 * doc/c-msp430.texi: Update information.
760 2004-08-24 Nick Clifton <nickc@redhat.com>
762 * as.c (std_shortopts): Allow -g to take an optional argument.
763 (parse_args): Pass any switch starting with -g on to the backend
766 2004-08-18 Mark Mitchell <mark@codesourcery.com>
768 * configure.in (arm*-*-symbianelf*): New target.
769 (arm*-*-eabi*): Likewise.
770 * configure: Regenerated.
772 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
773 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
776 2004-08-18 Jakub Jelinek <jakub@redhat.com>
778 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
779 argument, don't do anything if current section is not
780 .gnu.linkonce.t.* and linkonce_empty is set.
781 (generate_unwind_image, dot_endp): Adjust callers, call
782 start_unwind_section (*, 1) if nothing will be put into the
785 2004-08-17 Nick Clifton <nickc@redhat.com>
787 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
788 (show_usage): Add -g.
789 (std_longopts): Add --gen-debug. Alpha sort the table.
790 (parse_args): Print an error message if a switch is not handled.
791 Handle the -g switch, calling md_debug_format_selector() if
793 * NEWS: Mention new feature.
794 * doc/as.texinfo: Document new switch.
795 * doc/internals.texi: Document behaviour of md_parse_option.
797 * config/tc-arm.c (md_parse_option): Do not issue an error message
798 if the switch is not recognised.
799 * config/tc-m68k.c (md_parse_option): Likewise.
800 * config/tc-pdp11.c (md_parse_option): Likewise.
801 * config/tc-v850.c (md_parse_option): Likewise.
803 * as.h: Fix up formatting.
806 2004-08-16 Nick Clifton <nickc@redhat.com>
808 * macro.c (macro_set_alternate): Use ISO C90 formatting.
810 * configure.in: Sort architecture based tables alphabetically.
811 * configure: Regenerate.
813 2004-08-16 Alan Modra <amodra@bigpond.net.au>
815 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
816 { "cc", 68 }, with { "cr", 70 }.
818 2004-08-13 Jan Beulich <jbeulich@novell.com>
819 Nick Clifton <nickc@redhat.com>
821 * as.c: Add and handle new --alternate command line option.
822 * macro.c (macro_set_alternate): New.
823 * macro.h (macro_set_alternate): Declare.
824 * read.c: Add and handle new .altmacro and .noaltmacro directives.
825 * doc/as.texinfo: Document new command line option and pseudo-ops
826 as well as insert documentation originating from gasp about
827 alternate macro syntax.
828 * NEWS: Mention new command line option and pseudo-ops.
830 2004-08-10 Mark Mitchell <mark@codesourcery.com>
832 * expr.c (operand): Handle the "~", "-", and "!" operators applied
835 2004-08-06 Paul Brook <paul@codesourcery.com>
837 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
838 Handle new relocations.
839 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
841 2004-08-05 Bob Wilson <bob.wilson@acm.org>
843 * write.c (relax_segment): Use was_address instead of address when
844 setting fr_fix field for align frag due to backwards .org.
846 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
848 Introduce SH2a support.
849 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
850 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
852 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
853 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
854 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
855 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
856 to end of conditional expression.
857 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
858 * config/tc-sh.c: Add sh2a-nofpu support.
859 2003-12-29 DJ Delorie <dj@redhat.com>
860 * tc-sh.c: Add sh2a support.
861 (parse_reg): Add tbr.
862 (parse_at): Support @@(disp,tbr).
863 (get_specific): Support sh2a opcodes.
864 (insert4): New, for 4 byte relocs.
865 (build_Mytes): Support sh2a opcodes.
866 (md_apply_fix3_Mytes): Support sh2a opcodes.
867 2003-12-02 Michael Snyder <msnyder@redhat.com>
868 * config/tc-sh.c (md_parse_option): Handle sh2a.
869 (sh_elf_final_processing): Ditto.
871 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
873 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
876 2004-07-27 Alan Modra <amodra@bigpond.net.au>
878 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
879 (ppc_arch): Expand comment.
881 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
883 * config/tc-crx.c: Support evaluating the difference between two
885 * config/tc-crx.h: Likewise.
887 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
889 * config/tc-ia64.c (start_unwind_section): Set the linked-to
891 (ia64_elf_section_change_hook): Set the linked-to section for
894 2004-07-26 Dmitry Diky <diwil@spec.ru>
896 * config/tc-msp430.c: Add new subtargets: msp430x1610,
897 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
898 msp430xG438, msp430xG439.
900 2004-07-25 Daniel Jacobowitz <dan@debian.org>
902 * doc/as.texinfo (Section, PushSection): Correct documentation
905 2004-07-21 Jan Beulich <jbeulich@novell.com>
907 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
908 permissible for the selected instruction suffix.
909 (match_template): Don't permit 64-bit general purpose operands in
911 (finalize_imm): Permit 64-bit immediates.
912 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
913 specially except for the width of the used base and/or index
914 registers. For 32-bit displacements, use sign-extended
915 relocations only when using 64-bit addressing.
916 Force zero displacement on rip-relative addressing when there is
917 no other displacement.
918 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
919 specially except for the width of the used base and/or index
921 (parse_register): Disallow Reg64 registers in 32-bit mode.
923 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
924 suffix if the instruction doesn't support it.
926 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
928 * config/tc-mips.c (append_insn): Handle constant expressions with
929 no associated relocation.
930 (mips_ip): Cancel the expression after use for the Q format
932 (parse_relocation): Return no relocation for unsupported
934 (my_getSmallExpression): Return no relocation if no relocation
937 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
939 * config/obj-som.c (adjust_stab_sections): Add prototype.
940 (obj_som_compiler, obj_som_version, obj_som_copyright,
941 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
942 * config/tc-hppa.c (update_subspace): Likewise.
943 (is_defined_subspace): Amplify comment.
944 * config/obj-som.h (som_frob_file): Add prototype.
946 2004-07-19 Christopher Faylor <cgf@timesys.com>
947 H.J. Lu <hongjiu.lu@intel.com>
949 * subsegs.c (section_symbol): Don't create a new segment when
950 existing segment is undefined.
952 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
954 * config/tc-arm.c: Include include/opcode/arm.h.
955 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
956 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
957 (FPU_ARCH_*): Delete.
958 * Makefile.am: Update dependencies.
959 * Makefile.in: Regenerate.
961 2004-07-15 Nick Clifton <nickc@redhat.com>
963 * configure.in: Accept armbe as a big-endian arm configuration.
964 * configure: Regenerate.
966 2004-07-13 Thomas Nystrom <thn@saeab.se>
968 * config/tc-i386.c (T_SHIFTOP): New constant.
969 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
970 (intel_el1): Handle '~'.
971 (intel_get_token): Handle '<>', '&', '|' and '~'.
973 2004-07-13 Nick Clifton <nickc@redhat.com>
975 (md_assemble): Remove spurious newline from end of as_bad error
977 (intel_e05_1): Likewise.
978 (intel_e11): Likewise.
979 (intel_match_token): Likewise.
981 2004-07-11 Andreas Schwab <schwab@suse.de>
983 * config/tc-m68k.c: Convert to C90. Remove redundant
984 declarations. Indentation fixup.
985 [M68KCOFF]: Include "obj-coff.h" instead of declaring
986 obj_coff_section ourselves.
988 2004-07-09 James E Wilson <wilson@specifixinc.com>
990 * config/tc-ia64.c (default_big_endian): New.
991 (dot_byteorder, md_begin): Use it.
992 (md_parse_option): Set it.
994 2004-07-09 Nick Clifton <nickc@redhat.com>
996 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
997 * configure: Regenerate.
998 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
999 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1000 sh_find_elf_flags if necessary.
1002 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1004 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1005 going to be split into more than one in-place addend, return 0
1006 for relocations against mergeable sections. Associate comments
1009 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1011 * Makefile.am (CPU_TYPES): Add crx.
1012 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1013 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1014 (DEPTC_crx_elf): New target.
1015 (DEPOBJ_crx_elf): Likewise.
1016 (DEP_crx_elf): Likewise.
1017 * Makefile.in: Regenerate.
1018 * configure.in: Add crx* target.
1019 * configure: Regenerate.
1020 * config/tc-crx.c: New file.
1021 * config/tc-crx.h: New file.
1022 * NEWS: Mention new target.
1024 2004-07-06 Nick Clifton <nickc@redhat.com>
1026 * config.in: Undefine TARGET_SYMBIAN by default.
1028 * configure: Regenerate. Add sh-symbian-elf target. If
1029 selected define TARGET_SYMBIAN.
1030 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1031 format if TARGET_SYMBIAN has been defined.
1033 * output-file.c (output_file_create): Report the target format
1034 chosen when bfd_openw reports that it is invalid.
1036 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1037 pseudo for BFD based assemblers.
1039 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1042 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1043 (md_parse_option): Remove redundant -isa testing.
1044 Make bfd_arch variable const.
1045 (md_show_usage): Make bfd_arch variable const.
1047 2004-07-03 James E Wilson <wilson@specifixinc.com>
1049 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1050 * config/tc-ia64.h (md_frag_check): Define.
1052 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1054 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1056 * doc/as.texinfo (Weak): Document PE weak symbols.
1058 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1060 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1061 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1062 (mips_frob_file): Rework so that only a single pass through the
1063 relocs is needed. Allow %lo()s to have higher offsets than their
1064 corresponding %hi()s or %got()s.
1066 2004-07-02 Nick Clifton <nickc@redhat.com>
1068 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1069 allow values which have come from undefined symbols.
1070 Always consider this fixup to have been processed as a reloc
1071 cannot be generated for it.
1073 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1075 * frags.h (struct frag): Add has_code and insn_addr fields.
1076 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1077 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1078 * config/tc-ppc.h (md_frag_check): Define.
1080 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1082 * doc/Makefile.am (info): Rename goal to...
1083 (info-local): ... this, to preserve implicit dependencies.
1084 * doc/Makefile.in: Regenerate with automake 1.8.5.
1086 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1088 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1089 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1090 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1091 (tc_gen_reloc): Likewise.
1092 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1093 (m32r_parse_name): Likewise.
1094 (m32r_cgen_parse_fix_exp): Likewise.
1095 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1096 (O_PIC_reloc): Likewise.
1097 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1098 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1099 for @GOTOFF, @GOT, @PLT.
1101 2004-06-21 Jan Beulich <jbeulich@novell.com>
1103 * gas/symbols.c: While discarding ordinary local absolute symbols
1104 when --strip-local-absolute is in effect, retain file symbols.
1106 2004-06-20 Andreas Schwab <schwab@suse.de>
1108 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1109 (md_parse_option): Likewise.
1111 2004-06-17 Jan Beulich <jbeulich@novell.com>
1113 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1114 * config/te-netware.h: New file.
1115 * config/te-ppcnw.h: Delete: Obsolete.
1116 * configure.in: Eliminate ill NetWare targets. Make generic
1117 NetWare target use proper emulation.
1118 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1119 reference to new te-netware.h.
1120 * configure: Regenerate.
1121 * Makefile.in: Regenerate.
1123 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1125 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1126 comparison in .insn pseudo operation.
1128 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1130 * config/obj-coff.c (coff_adjust_section_syms): Use
1131 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1132 (coff_frob_section): Likewise.
1133 * config/tc-mips.c (md_apply_fix3): Likewise.
1134 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1135 (elf_frob_file_after_relocs): Likewise.
1137 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 * config/tc-hppa.c (log2): Rename to exact_log2.
1140 (pa_next_subseg): Delete unused function.
1141 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1142 (create_new_subspace): Likewise.
1145 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1146 labels. Fix warning.
1148 2004-05-28 DJ Delorie <dj@redhat.com>
1150 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1151 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1152 or non-merged symbols.
1154 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1157 restore the old slot when inserting srlz.i/srlz.d.
1159 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1161 * Makefile.am: Regenerate dependecies.
1162 * Makefile.in: Regenerate.
1163 * config/tc-sh.c (valid_arch): Make unsigned.
1164 (preset_target_arch): Likewise.
1165 (md_begin): Use new architecture flags system.
1166 (get_specific): Likewise.
1167 (assemble_ppi): Likewise.
1168 (md_assemble): Likewise. Also fix error check for bad opcodes.
1169 (md_parse_option): Likewise. Also generate -isa values according
1170 to the table in bfd/cpu-sh.c instead of just constants. Also
1171 allow <arch>-up ISA variants.
1172 (sh_elf_final_processing): Replace if-else chain with a call to
1173 sh_find_elf_flags().
1174 * testsuite/gas/sh/arch: New directory.
1175 * testsuite/gas/sh/arch/arch.exp: New test script.
1176 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1177 * testsuite/gas/sh/arch/sh.s: New file.
1178 * testsuite/gas/sh/arch/sh2.s: New file.
1179 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1180 * testsuite/gas/sh/arch/sh2e.s: New file.
1181 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1182 * testsuite/gas/sh/arch/sh3.s: New file.
1183 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1184 * testsuite/gas/sh/arch/sh3e.s: New file.
1185 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1186 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1187 * testsuite/gas/sh/arch/sh4.s: New file.
1188 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1189 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1190 * testsuite/gas/sh/arch/sh4a.s: New file.
1192 2004-05-28 Peter Barada <peter@the-baradas.com>
1194 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1195 with zero offset into mode 2 addressing to save a word.
1197 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1199 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1200 (ar_is_only_in_integer_unit): New.
1201 (ar_is_only_in_memory_unit): New.
1202 (generate_unwind_image): Silence gcc on 32bit host.
1203 (md_assemble): Use ar_is_only_in_integer_unit instead of
1204 ar_is_in_integer_unit. Check AR access.
1206 2004-05-27 Peter Barada <peter@the-baradas.com>
1208 * config/tc-m68k.c (md_begin): Sort the opcode table into
1210 (m68k_compare_opcode): New function to do the sorting.
1212 2004-05-24 Peter Barada <peter@the-baradas.com>
1214 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1215 addressing on MIT style operands.
1216 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1218 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1221 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1223 * expr.c (operand, operator): Don't reject '++' and '--'.
1225 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1227 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1230 2004-05-17 Adam Nemet <anemet@lnxw.com>
1232 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1233 * configure: Regenerate.
1235 2004-05-13 Paul Brook <paul@codesourcery.com>
1237 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1239 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1241 * configure.in (or32-*-rtems*): Switch to elf.
1242 * configure: Regenerate.
1244 2004-05-13 Nick Clifton <nickc@redhat.com>
1246 * po/fr.po: Updated French translation.
1248 2004-05-11 Nick Clifton <nickc@redhat.com>
1250 * doc/as.texinfo (Section): Document G and T flags to .section
1251 directive. Document the extra arguments that the G flag
1252 requires. Document the #tls flag.
1254 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1256 * subsegs.c (section_symbol): Create a new section symbol if
1257 the existing one doesn't match.
1258 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1260 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1262 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1263 to cope with VR4181A errata MD(1) and MD(4).
1265 2004-05-07 Brian Ford <ford@vss.fsi.com>
1267 * NEWS: Mention .secrel32 for pe[i]-i386.
1269 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1271 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1272 (HANDLE_ALIGN): New.
1274 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1276 * Makefile.am (DIST_SUBDIRS): Define.
1277 * aclocal.m4: Regenerate with automake 1.8.4.
1278 * Makefile.in: Likewise.
1279 * doc/Makefile.in: Likewise.
1281 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1283 * config/tc-ia64.c (dot_serialize): Declare.
1284 (dot_serialize): New function.
1285 (md_pseudo_table): Add ".serialize.data" and
1286 ".serialize.instruction" directives.
1288 2004-05-06 Nick Clifton <nickc@redhat.com>
1290 * messages (as_internal_value_out_of_range): Print a message about
1291 a value being out of range. Be consistent about whether the
1292 values are printed in decimal or hexadecimal.
1293 (as_warn_value_out_of_range): Generate a warning message about an
1295 (as_bad_value_out_of_range): Generate an error message about an
1297 * as.h: Prototype the new functions.
1298 * config/tc-alpha.c (insert_operand): Use new function.
1299 * config/tc-arc.c (arc_insert_operand): Likewise.
1300 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1301 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1302 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1303 * config/tc-s390.c (s390_insert_operand): Likewise.
1304 * config/tc-v850.c (v850_insert_operand): Likewise.
1306 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1308 * configure.in: Set em=linux for frv-*-*linux*.
1309 * configure: Rebuilt.
1310 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1311 (frv_md_fdpic_enabled): New.
1312 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1313 (DEFAULT_FDPIC): New.
1314 (frv_flags): Use DEFAULT_FDPIC.
1315 (frv_pic_flag): Likewise.
1316 (OPTION_NOPIC): New.
1317 (md_longopts): Add -mnopic.
1318 (md_parse_option): Handle it.
1319 (md_show_usage): Add -mfdpic and -mnopic.
1321 2004-05-05 Peter Barada <peter@the-baradas.com>
1323 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1324 chips for invalid coldfire instructions, rename selectors
1325 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1326 add current_chip to track which chip is referred to(including save/restore),
1327 use current_chip to select control registers, not current_arch.
1328 (md_show_usage): Add new chips.
1329 * doc/c-m68k.texi: Document new command line switches.
1331 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1333 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1334 (NOP_OPCODE): Define.
1335 (s390_align_code): Remove prototype.
1336 * tc-s390.c (s390_align_code): Remove.
1338 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1340 * config/tc-ia64.c (make_unw_section_name): Removed.
1341 (start_unwind_section): New function.
1342 (generate_unwind_image): Take const segT instead of const
1344 (dot_handlerdata): Adjusted.
1345 (dot_endp): Likewise.
1347 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1349 * config/obj-elf.c (obj_elf_change_section): Allow the
1350 ".note.GNU-stack" section has SHF_EXECINSTR.
1352 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1354 * config/obj-elf.c (get_section): Return bfd_boolean.
1355 (obj_elf_change_section): Call bfd_get_section_by_name_if
1356 instead of bfd_map_over_sections.
1358 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1360 * config/obj-elf.c (get_section): New function.
1361 (obj_elf_change_section): Support multiple sections with same
1364 2004-04-30 Nick Clifton <nickc@redhat.com>
1366 * config/tc-arm.c (create_register_alias): Fix typo checking for
1367 case sensitive register aliases.
1368 (co_proc_number): Use error message string in all_reg_maps[]
1370 (cp_reg_required_here): Likewise.
1371 (fp_reg_required_here): Likewise.
1373 2004-04-29 Brian Ford <ford@vss.fsi.com>
1375 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1377 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1379 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1380 (load_address, macro, mips_ip, md_parse_option)
1381 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1382 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1383 embedded-PIC handling, and update comments.
1384 (SWITCH_TABLE): Remove.
1385 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1386 (enum mips_pic_level): Remove EMBEDDED_PIC.
1387 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1388 (TC_FORCE_RELOCATION): Update comment.
1389 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1390 might be safe to remove now that MIPS embedded-PIC is gone.
1392 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1395 call to obj_set_subsection_attributes.
1396 (obj_som_init_stab_section): Likewise.
1397 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1398 (pa_def_subspaces): Provide comdat default.
1399 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1400 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1401 calls to create_new_subspace and update_subspace to pass comdat flag.
1402 (create_new_subspace, update_subspace): Add new comdat argument. Use
1403 it in calls to obj_set_subsection_attributes.
1404 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1405 and use of comdat, common and dup_comm parameters.
1407 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1409 * config/obj-elf.c (obj_elf_change_section): Check if the old
1410 group name is NULL before comparison.
1412 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1414 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1416 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1418 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1420 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1422 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1423 (OPTION_MEMBEDDED_PIC): Remove.
1424 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1425 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1426 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1427 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1428 (OPTION_ELF_BASE): Renumber.
1429 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1430 (md_show_usage): Remove mention of -membedded-pic.
1431 * doc/as.texinfo: Remove mention of -membedded-pic.
1433 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1435 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1436 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1438 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1439 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1440 USE_GLOBAL_POINTER_OPT.
1442 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1444 * config/tc-mips.c (macro): One more use of load_delay_nop.
1446 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1448 * config/tc-mips.c (load_delay_nop): New function.
1449 (load_address, macro): Use load_delay_nop() to build a nop
1450 which can be omitted with gpr_interlocks.
1452 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1454 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1455 cop_interlocks): Remove superfluous CPU entries.
1457 2004-04-22 Paul Brook <paul@codesourcery.com>
1459 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1461 2004-04-22 Peter Barada <peter@the-baradas.com>
1463 * NEWS: Added support for EMAC instructions and MAC/EMAC
1465 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1466 scale factor tokens, trailing_ampersand to mark mask addressing
1467 for MAC/EMAC instructions.
1468 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1470 (yylex): Handle '>', '<', and '&' following '+'.
1471 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1472 architectures in archs[].
1473 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1474 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1476 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1477 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1479 Add EMAC operands to init_table[].
1481 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1483 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1485 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1486 * config/tc-arm.c (enum mstate): Delete from here.
1487 (mapping_state): Remove the static mapstate variable and instead
1488 store the state in the segment. This allows a per-section mapping
1489 state. Handle and ignore MAP_UNDEFINED states.
1490 (arm_elf_change_section): Get the current mapping state from the
1492 (s_ltorg): Set the mapping state to MAP_DATA.
1493 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1494 for each pool as it is emitted.
1496 2004-04-22 Nick Clifton <nickc@redhat.com>
1498 * config/tc-arm.h: Formatting tidy ups.
1500 2004-04-20 Chris Demetriou <cgd@broadcom.com>
1502 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1504 2004-04-20 DJ Delorie <dj@redhat.com>
1506 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1507 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1508 [TE_PE] (O_secrel): Define.
1509 [TE_PE] (x86_pe_cons_fix_new): New.
1510 [TE_PE] (pe_directive_secrel): Likewise.
1511 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1513 2004-04-19 Eric Christopher <echristo@redhat.com>
1515 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1516 of previous patch for fix in gcc.
1518 2004-04-19 Jakub Jelinek <jakub@redhat.com>
1520 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1522 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1524 * read.c (do_align): Call md_flush_pending_output, if defined.
1526 2004-04-16 Alan Modra <amodra@bigpond.net.au>
1528 * expr.c (operand): Correct checks for ++ and --.
1530 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1532 * config/tc-generic.c: Add some comments.
1534 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1536 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1537 -{no-}mfix-vr4122-bugs.
1538 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1539 (append_insn, mips_emit_delays): Update accordingly.
1540 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1541 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1542 (md_parse_option): Update after above changes.
1543 (md_show_usage): Add -mfix-vr4120.
1545 2004-04-13 Bob Wilson <bob.wilson@acm.org>
1547 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1548 of .section directive; add a reference to the ELF .subsection
1551 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1553 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1556 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1558 * Makefile.am: Remove mips from aout targets.
1559 * Makefile.in: Regenerate.
1560 * configure.in: Remove mips-dec-bsd* target.
1561 * configure: Regenerate.
1563 2004-04-07 Alan Modra <amodra@bigpond.net.au>
1566 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1567 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1568 Update "mapping". Restrict some @ modifiers to 32 bit.
1570 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1571 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1573 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1574 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1575 dont_adjust_reloc_32 is set.
1576 (md_longopts): Add option -renesas.
1577 (md_parse_option, md_show_usage): Likewise.
1578 * doc/c-sh.texi: Likewise.
1580 2004-04-01 Dave Korn <dk@artimi.com>
1582 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1583 hi16 and lo16 fixS structs.
1584 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1585 exactly the same way as for RELOC_DLX_REL16.
1586 (machine_ip): properly respect LO flag in the_insn and
1587 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1588 (md_apply_fix3): apply RELOC_DLX_LO16.
1590 2004-03-30 Stan Shebs <shebs@apple.com>
1592 Remove long-obsolete MPW support.
1593 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1594 * configure.in: Remove mention of ppc-*-mpw* config.
1595 * configure.in: Likewise.
1597 2004-03-30 Nick Clifton <nickc@redhat.com>
1599 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1600 OBJ_ELF being defined.
1602 2004-03-27 Alan Modra <amodra@bigpond.net.au>
1604 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1606 2004-03-23 Paul Brook <paul@codesourcery.com>
1608 * config/tc-arm.c (meabi_flags): New variable.
1609 (arm_parse_eabi): New function.
1610 (md_begin): Set flags for EABI v3.
1612 (arm_long_opts): Add meabi.
1613 * doc/as.texinf <ARM>: Document -meabi.
1614 * doc/c-arm.texi: Ditto.
1616 2004-03-22 Bob Wilson <bob.wilson@acm.org>
1618 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1619 tables even when use_literal_section flag is not set.
1621 2004-03-22 Alan Modra <amodra@bigpond.net.au>
1623 * config/tc-sh.c: Remove trailing whitespace.
1625 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
1627 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1628 --mul-bug-abort and the default behavior.
1629 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1630 (err_for_dangerous_mul_placement): New variable.
1631 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1633 (md_cris_relax_table): Have placeholder for STATE_MUL.
1634 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1635 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1637 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1638 STATE_BYTE)>: Ditto.
1639 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1640 alignment and position of this frag, emit error message if
1642 (md_assemble): For a multiply insn and when checking it,
1643 transform the current frag into a special frag for that purpose.
1644 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1645 OPTION_MULBUG_ABORT_ON>: Handle new options.
1647 2004-03-19 Bob Wilson <bob.wilson@acm.org>
1649 * config/tc-xtensa.c (mark_literal_frags): New function.
1650 (xtensa_move_literals): Call mark_literal_frags for all literal
1651 segments, including init and fini literal segments.
1652 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1654 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1657 (pa_comm): Set BSF_OBJECT in symbol flags.
1659 2004-03-19 Alan Modra <amodra@bigpond.net.au>
1661 * Makefile.am: Run "make dep-am".
1662 * Makefile.in: Regenerate.
1663 * doc/Makefile.in: Regenerate.
1664 * config.in: Regenerate.
1665 * po/gas.pot: Regenerate.
1667 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1669 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1670 (demand_empty_rest_of_line): Issue an error here.
1671 (ignore_rest_of_line): Silently skip to end.
1672 (demand_copy_string): Issue an error, not warning.
1674 * config/obj-elf.c (obj_elf_section_name): Likewise.
1675 (obj_elf_section): Likewise.
1676 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1677 (arc_extinst): Likewise.
1678 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1679 (dot_spill): Likewise.
1680 (dot_unwabi): Likewise.
1681 (dot_prologue): Likewise.
1683 * expr.c (operand): Reject ++ and --.
1684 (operator): Likewise.
1686 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1688 * config/tc-sh.c: Include dw2gencfi.h.
1689 (sh_cfi_frame_initial_instructions): New function.
1690 (sh_regname_to_dw2regnum): Likewise.
1691 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1693 (TARGET_USE_CFIPOP): Define.
1694 (tc_cfi_frame_initial_instructions): Likewise.
1695 (tc_regname_to_dw2regnum): Likewise.
1696 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1697 * Makefile.am: Update dependencies.
1698 * Makefile.in: Regenerate.
1700 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1702 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1703 * configure: Regenerate.
1705 2004-03-12 Bob Wilson <bob.wilson@acm.org>
1707 * read.c (s_leb128): Call md_flush_pending_output.
1709 2004-03-12 Michal Ludvig <mludvig@suse.cz>
1711 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1712 * config/tc-i386.h (CpuPadLock): New define.
1713 (CpuUnknownFlags): Added CpuPadLock.
1715 2004-03-07 Andreas Schwab <schwab@suse.de>
1717 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1719 2004-03-07 Richard Henderson <rth@redhat.com>
1721 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1722 (cfi_finish): Likewise for fde.
1724 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1726 * config/tc-ia64.c (md_assemble): Properly handle NULL
1728 (ia64_handle_align): Don't abort if failed to add a stop bit.
1730 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1732 * Makefile.in: Regenerated.
1733 * aclocal.m4: Likewise.
1734 * configure: Likewise.
1735 * doc/Makefile.in: Likewise.
1737 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1739 * config/tc-ia64.c (dot_align): New.
1740 (ia64_do_align): Make it static.
1741 (md_pseudo_table): Use "dot_align" for "align".
1742 (ia64_md_do_align): Don't set align_frag here.
1743 (ia64_handle_align): Add a stop bit to the previous bundle if
1746 * config/tc-ia64.h (ia64_do_align): Removed.
1748 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1750 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1751 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1752 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1753 the most general type or the user specifically requested it.
1754 (md_assemble): Add a new error message for when an instruction
1755 is understood, but is not allowed due to an -isa option.
1757 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/tc-ia64.c (align_frag): New.
1760 (md_assemble): Set the tc_frag_data field in align_frag for
1761 IA64_OPCODE_FIRST instructions.
1762 (ia64_md_do_align): Set align_frag.
1763 (ia64_handle_align): Add a stop bit if needed.
1765 * config/tc-ia64.h (TC_FRAG_TYPE): New.
1766 (TC_FRAG_INIT): New.
1768 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1770 * config/tc-frv.c (fr400_audio): New variable.
1771 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
1772 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
1773 (target_implements_insn_p): New function.
1774 (md_assemble): Report an error if the processor doesn't implement
1777 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1779 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
1780 (md_parse_option): Ditto.
1781 (OPTION_NO_SPECIAL_M32R): Added.
1782 (md_show_usage): Document it.
1783 (enable_speial_m32r): Changed a default value from 0 to 1.
1784 * doc/c-m32r.texi: Document the -no-bitinst option.
1786 2004-02-27 Nick Clifton <nickc@redhat.com>
1788 * config/tc-sh.c (get_operand): Revert previous delta.
1789 (tc_gen_reloc): Check for an unknown reloc type before processing
1792 2004-02-27 Hannes Reinecke <hare@suse.de>
1794 * config/tc-s390.c (s390_insn): Correct range check for opcode in
1795 .insn pseudo operation.
1797 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
1799 * config/tc-sh.c (get_operand): In case of #Imm, check has been
1800 added for wrong syntax.
1802 2004-02-26 Eric Christopher <echristo@redhat.com>
1804 * config/tc-mips.c (mips_dwarf2_addr_size): New.
1805 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
1807 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
1809 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
1810 nibble types to assembler.
1812 2004-02-25 Fred Fish <fnf@redhat.com>
1814 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
1816 2004-02-20 James E Wilson <wilson@specifixinc.com>
1818 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
1820 (fixup_unw_records): New arg before_relax. Pass to slot_index.
1821 (ia64_estimate_size_before_relax): New.
1822 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
1823 (generate_unwind_image): Pass 1 to fixup_unw_records.
1824 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
1825 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
1827 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1829 * stabs.c (generate_asm_file): Avoid warning about use of
1830 uninitialized variable.
1832 2004-02-18 David Mosberger <davidm@hpl.hp.com>
1834 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
1835 body, and endp, allow unwind records which do not have a "t"
1836 (time/instruction) field.
1838 2004-02-17 Petko Manolov <petkan@nucleusys.com>
1840 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
1841 (do_mav_dspsc_2): Likewise.
1842 Fix accumulator registers move opcodes.
1844 2004-02-13 Hannes Reinecke <hare@suse.de>
1845 Jakub Jelinek <jakub@redhat.com>
1847 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
1849 2004-02-10 Steve Ellcey <sje@cup.hp.com>
1851 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
1852 (tc_frob_symbol): New macro definition.
1853 * config/tc-ia64.c (ia64_frob_symbol): New routine.
1855 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
1857 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
1860 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
1862 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
1863 (TC_CASE_SENSITIVE): ... this.
1864 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
1865 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
1867 2004-02-06 James E Wilson <wilson@specifixinc.com>
1869 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
1870 (generate_unwind_image): Re-add it here.
1872 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
1874 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
1875 * read.h (SKIP_WHITESPACE): Turn into an expression.
1876 * read.c (read_a_source_file): A pseudo is removed by having a
1879 2004-02-05 James E Wilson <wilson@specifixinc.com>
1881 * config/tc-ia64.c (output_endp): New.
1882 (count_bits): Delete.
1883 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
1884 endp unwind records.
1885 (fixup_unw_records): Handle endp unwind records. Delete code for
1886 shortening prologue regions not followed by a body record.
1887 (dot_endp): Call add_unwind_entry to emit endp unwind record.
1888 * config/tc-ia64.h (unw_record_type): Add endp.
1890 2004-02-03 James E Wilson <wilson@specifixinc.com>
1892 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
1893 fill padding bytes with zeroes.
1894 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
1895 sets unwind_record slot_number and slot_frag fields.
1897 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1899 * config/tc-mips.c (add_got_offset_hilo): New function.
1900 (macro): Use load_register() and add_got_offset_hilo() to load
1901 constants instead of hardcoding code sequences throughout.
1903 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
1905 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
1907 2004-01-26 Bernardo Innocenti <bernie@develer.com>
1909 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
1911 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
1912 of hard-coded test for TARGET_OS=elf.
1914 2004-01-24 Chris Demetriou <cgd@broadcom.com>
1916 * config/tc-mips.c (hilo_interlocks): Change definition
1917 so that MIPS32, MIPS64 and later ISAs are included, along with
1918 the already-included machines. Update comments.
1920 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1922 * config/tc-arm.c (tc_gen_reloc): Improve error message for
1923 undefined local labels.
1925 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1927 * config/tc-mips.c (load_address, macro): Update comments about
1928 NewABI GP relaxation.
1930 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1932 * config/tc-mips.c (macro_build): Remove place and counter arguments.
1933 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
1934 (mips16_macro_build, macro_build_jalr): Remove counter argument.
1935 (set_at, load_register, load_address, move_register): Likewise.
1936 (load_got_offset, add_got_offset): Likewise.
1937 Update all calls and tidy accordingly.
1939 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1941 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
1942 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
1943 (RELAX_USE_SECOND): Bump to 0x10000.
1944 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
1945 (mips_macro_warning): New variable.
1946 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
1947 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
1948 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
1950 (append_insn): Update mips_macro_warning.sizes.
1951 (macro_start, macro_warning, macro_end): New functions.
1952 (macro_build): Don't emit warnings here.
1953 (macro_build_lui, md_estimate_size_before_relax): ...or here.
1954 (md_convert_frag): Check for cases where one macro alternative
1955 needs a warning and the other doesn't. Emit a warning if the
1956 longer sequence was chosen.
1958 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1960 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
1961 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
1962 the first sequence, the size of the second sequence, and a flag
1963 that says whether we should warn.
1964 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
1965 (RELAX_FIRST, RELAX_SECOND): New.
1966 (mips_relax): New variable.
1967 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
1968 (append_insn): Remove "place" argument. Use mips_relax.sequence
1969 rather than "place" to check whether we're expanding the second
1970 alternative of a relaxable macro. Remove redundant check for
1971 branch relaxation. If generating a normal insn, and there
1972 is not enough room in the current frag, call relax_close_frag()
1973 to close it. Update mips_relax.sizes[]. Emit fixups for the
1974 second version of a relaxable macro. Record the first relaxable
1975 fixup in mips_relax. Remove tc_gen_reloc workaround.
1976 (macro_build): Remove all uses of "place". Use mips_relax.sequence
1977 in the same way as in append_insn.
1978 (mips16_macro_build): Remove "place" argument.
1979 (macro_build_lui): As for macro_build. Don't drop the add_symbol
1980 when generating the second version of a relaxable macro.
1981 (load_got_offset, add_got_offset): New functions.
1982 (load_address, macro): Use new relaxation machinery. Remove
1983 tc_gen_reloc workarounds.
1984 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
1985 version of a relaxable macro is needed. Return -RELAX_SECOND if the
1986 first version is needed.
1987 (tc_gen_reloc): Remove relaxation handling.
1988 (md_convert_frag): Go through the fixups for a relaxable macro and
1989 mark those that belong to the unneeded alternative as done. If the
1990 second alternative is needed, adjust the fixup addresses to account
1991 for the deleted first alternative.
1993 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
1995 * frags.h (frag_room): Declare.
1996 * frags.c (frag_room): New function.
1997 * doc/internals.texi: Document it.
1999 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2001 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2002 optimization for -mtune=r3900, as this will break on other CPUs.
2004 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2006 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2007 be relaxed, use fixup.
2008 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2010 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2012 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2015 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2017 * config/tc-mips.c (append_insn): Properly detect variant frags
2018 that preclude swapping of relaxed branches. Correctly swap
2019 instructions between frags when dealing with relaxed branches.
2021 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2023 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2025 * aclocal.m4: Regenerate.
2026 * configure: Regenerate.
2028 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2030 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2033 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2035 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2036 reloc, reserve space for the delay slot as well as the jalr itself.
2038 2004-01-09 Paul Brook <paul@codesourcery.com>
2040 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2041 (do_vfp_sp2_from_reg2): New function.
2043 (do_vfp_dp_from_reg2): Check return values properly.
2045 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2047 * config/tc-mips.c (warn_nops): Remove static variable.
2048 (macro): Remove test of warn_nops.
2049 (md_shortops): Remove 'n'.
2050 (md_parse_option): Remove 'n' case.
2051 (md_show_usage): Remove -n.
2052 * doc/as.texinfo (Overview): Remove MIPS -n option.
2053 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2054 * NEWS: Mention removal of MIPS -n option.
2056 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2057 (cop_interlocks): Check ISA level.
2058 (cop_mem_interlocks): Define.
2059 (reg_needs_delay): Check cop_interlocks rather than
2060 ISA_HAS_COPROC_DELAYS.
2061 (append_insn): Likewise. Use cop_mem_interlocks rather than
2062 directly checking mips_opts.isa.
2063 (mips_emit_delays): Likewise.
2065 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2067 * config/tc-ia64.c (unwind): Move next_slot_number and
2068 next_slot_frag to ...
2069 (unw_rec_list): Here.
2070 (free_list_records): Removed.
2071 (output_unw_records): Likewise.
2072 (generate_unwind_image): Make it void.
2073 (alloc_record): Initialize next_slot_number and next_slot_frag.
2074 (slot_index): Take .org, .space and .align into account.
2075 (fixup_unw_records): Don't set slot_number to 0. Use
2076 list->next_slot_number and list->next_slot_frag instead of
2077 unwind.next_slot_number and unwind.next_slot_frag.
2078 (ia64_convert_frag): New.
2079 (generate_unwind_image): Generate a rs_machine_dependent frag
2081 (emit_one_bundle): Use list->next_slot_number and
2082 list->next_slot_frag instead of unwind.next_slot_number and
2083 unwind.next_slot_frag.
2085 * config/tc-ia64.h (md_convert_frag): Defined as
2087 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2089 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2091 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2092 * config/tc-frv.h (md_apply_fix3): Don't define.
2093 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2095 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2096 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2097 * config/tc-frv.c (line_separator_chars): Add `!'.
2098 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2099 * config/tc-frv.c (md_assemble): Clear insn upfront.
2100 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2101 * config/tc-frv.c (OPTION_FDPIC): New macro.
2102 (md_longopts): Add mfdpic.
2103 (md_parse_option): Handle it.
2104 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2105 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2106 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2107 (frv_pic_ptr): Parse funcdesc.
2109 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2111 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2112 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2114 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2116 * Makefile.am (Makefile): Move the dependency on
2117 $(BFDDIR)/configure.in to...
2118 (CONFIG_STATUS_DEPENDENCIES): ... here.
2119 (AUTOMAKE_OPTIONS): Require automake 1.8.
2120 * Makefile.in: Regenerate.
2121 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2122 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2123 $(BFDDIR)/configure.in here as well.
2124 * doc/Makefile.in: Regenerate.
2126 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2128 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2129 * Makefile.in: Regenerate.
2130 * aclocal.m4: Regenerate.
2131 * doc/Makefile.am (install, install-info): Remove.
2132 (install-data-local): A new hook for install-info.
2133 (AUTOMAKE_OPTIONS): Require automake 1.8.
2134 * doc/Makefile.in: Regenerate.
2136 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2138 * doc/c-sh.texi: Update description about floating point behavior
2141 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2143 * configure.in: Add m68k-uClinux target.
2144 * configure: Regenerate.
2146 For older changes see ChangeLog-0203
2152 version-control: never